Print unique lines without sort or unique Post: 302853535

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1. Shell Programming and Scripting

get part of file with unique & non-unique string

I have an archive file that holds a batch of statements. I would like to be able to extract a certain statement based on the unique customer # (ie. 123456). The end for each statement is noted by "ENDSTM". I can find the line number for the beginning of the statement section with sed. ...

2. Shell Programming and Scripting

Awk sort and unique

3. Shell Programming and Scripting

Unique sort with two fields

I have a file with contents below 123,502 123,506 123,702 234,101 235,104 456,104 456,100 i want to sort such that i get a unique value in column A, and for those with multiple value in A, i want the lowest value in B. output should be 123,502 234,101 235,104 456,100

4. Shell Programming and Scripting

Compare Tab Separated Field with AWK to all and print lines of unique fields.

Hi. I have a tab separated file that has a couple nearly identical lines. When doing: sort file | uniq > file.new It passes through the nearly identical lines because, well, they still are unique. a) I want to look only at field x for uniqueness and if the content in field x is the...

5. Shell Programming and Scripting

Compare multiple files and print unique lines

Hi friends, I have multiple files. For now, let's say I have two of the following style cat 1.txt cat 2.txt output.txt Please note that my files are not sorted and in the output file I need another extra column that says the file from which it is coming. I have more than 100...

6. Shell Programming and Scripting

Change unique file names into new unique filenames

I have 84 files with the following names splitseqs.1, spliseqs.2 etc. and I want to change the .number to a unique filename. E.g. change splitseqs.1 into splitseqs.7114_1#24 and change spliseqs.2 into splitseqs.7067_2#4 So all the current file names are unique, so are the new file names....

7. Shell Programming and Scripting

Print lines in which value in specified Col is NOT unique

Hi everyone, I have the following file, which is a 3 column tab-delineated. cat big 24 cat small 13 cat red 63 dog big 34 chicken plays 39 fish red 294 I would like to print only those lines, in which the value in Col2 is repeated. Thus, given the above input file, the desired...

8. Shell Programming and Scripting

Sort unique

Hi, I have an input file that I have sorted in a previous stage by $1 and $4. I now need something that will take the first record from each group of data based on the key being $1 Input file 1000AAA|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|AA 1000AAA|"ZZZ"|"Date"|"2"|"Y"|"ABC"|""|AA...

9. UNIX for Beginners Questions & Answers

Print lines based upon unique values in Nth field

For some reason I am having difficulty performing what should be a fairly easy task. I would like to print lines of a file that have a unique value in the first field. For example, I have a large data-set with the following excerpt: PS003,001 MZMWR/ L-DWD// * PS003,001...

10. UNIX for Beginners Questions & Answers

Print number of lines for files in directory, also print number of unique lines

I have a directory of files, I can show the number of lines in each file and order them from lowest to highest with: wc -l *|sort 15263 Image.txt 16401 reference.txt 40459 richtexteditor.txt How can I also print the number of unique lines in each file? 15263 1401 Image.txt 16401...

LEARN ABOUT CENTOS

rpmdb

RPMDB(8)						      System Manager's Manual							  RPMDB(8)

NAME

       rpmdb - RPM Database Tool

SYNOPSIS

       rpm {--initdb|--rebuilddb}

DESCRIPTION

       The general form of an rpm rebuild database command is

       rpm {--initdb|--rebuilddb} [-v] [--dbpath DIRECTORY] [--root DIRECTORY]

       Use  --initdb  to create a new database if one doesn't already exist (existing database is not overwritten), use --rebuilddb to rebuild the
       database indices from the installed package headers.

SEE ALSO

       popt(3),
       rpm(8),
       rpmkeys(8),
       rpmsign(8),
       rpm2cpio(8),
       rpmbuild(8),
       rpmspec(8),

       rpm --help - as rpm supports customizing the options via popt aliases it's impossible to guarantee that	what's	described  in  the  manual
       matches what's available.

       http://www.rpm.org/ <URL:http://www.rpm.org/>

AUTHORS

       Marc Ewing <marc@redhat.com>
       Jeff Johnson <jbj@redhat.com>
       Erik Troan <ewt@redhat.com>
       Panu Matilainen <pmatilai@redhat.com>

Red Hat, Inc							   29 June 2010 							  RPMDB(8)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

get part of file with unique & non-unique string

Discussion started by: andrewsc

2. Shell Programming and Scripting

Awk sort and unique

Discussion started by: greycells

3. Shell Programming and Scripting

Unique sort with two fields

Discussion started by: dealerso

4. Shell Programming and Scripting

Compare Tab Separated Field with AWK to all and print lines of unique fields.

Discussion started by: rocket_dog